<template>
  <div>
    <span class="kv-description" v-if="description">
      {{ description }}
    </span>
    <div class="kv-row" v-for="(item, index) in items" :key="index">
      <el-row type="flex" :gutter="20" justify="space-between" align="middle">
        <el-col class="kv-checkbox">
          <input type="checkbox" v-if="!isDisable(index)" @change="change" :value="item.uuid" v-model="item.enable"
                 :disabled="isDisable(index) || isReadOnly"/>
        </el-col>

        <el-col>
          <el-autocomplete :disabled="isReadOnly" :maxlength="400" v-model="item.name" size="small" style="width: 100%"
                           :fetch-suggestions="querySearch"
                           show-word-limit/>
          <!--          <ms-api-variable-input :show-copy="showCopy" :show-variable="showVariable" :is-read-only="isReadOnly" v-model="item.name" size="small" maxlength="200" @change="change"-->
          <!--                                 :placeholder="$t('api_test.variable_name')" show-word-limit/>-->
        </el-col>
        <el-col>
          <el-input :disabled="isReadOnly" v-model="item.value" size="small" @change="change"
                    :placeholder="$t('api_test.value')" show-word-limit/>
        </el-col>
        <el-col class="kv-delete">
          <el-button size="mini" class="el-icon-delete-solid" circle @click="remove(index)"
                     :disabled="isDisable(index) || isReadOnly"/>
        </el-col>
      </el-row>
    </div>
  </div>
</template>

<script>
import {KeyValue} from "@/business/components/api/test/model/ScenarioModel";
import MsApiVariableInput from "@/business/components/api/test/components/ApiVariableInput";

export default {
  name: "MsApiScenarioVariables",
  components: {MsApiVariableInput},
  props: {
    description: String,
    items: Array,
    isReadOnly: {
      type: Boolean,
      default: false
    },
    showVariable: {
      type: Boolean,
      default: true
    },
    showCopy: {
      type: Boolean,
      default: true
    },
    headerSuggestions: Array
  },
  data() {
    return {};
  },
  methods: {
    remove: function (index) {
      this.items.splice(index, 1);
      this.$emit('change', this.items);
    },
    change: function () {
      let isNeedCreate = true;
      let removeIndex = -1;
      this.items.forEach((item, index) => {
        if (!item.name && !item.value) {
          // 多余的空行
          if (index !== this.items.length - 1) {
            removeIndex = index;
          }
          // 没有空行，需要创建空行
          isNeedCreate = false;
        }
      });
      if (isNeedCreate) {
        this.items.push(new KeyValue({enable: true}));
      }
      this.$emit('change', this.items);
      // TODO 检查key重复
    },
    isDisable: function (index) {
      return this.items.length - 1 === index;
    },
    querySearch(queryString, cb) {
      let suggestions = this.headerSuggestions;
      let results = queryString ? suggestions.filter(this.createFilter(queryString)) : suggestions;
      cb(results);
    },
    createFilter(queryString) {
      return (restaurant) => {
        return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
      };
    },
  },

  created() {
    if (this.items.length === 0) {
      this.items.push(new KeyValue({enable: true}));
    }
  }
};
</script>

<style scoped>
.kv-description {
  font-size: 13px;
}

.kv-checkbox {
  width: 20px;
  margin-right: 10px;
}

.kv-row {
  margin-top: 10px;
}

.kv-delete {
  width: 60px;
}
</style>
